Use string::empty() instead of comparing to ""

6 files changed, 18 insertions, 18 deletions

diff --git a/src/gui/browserbox.cpp b/src/gui/browserbox.cpp
index 48b1cda4..a06b9a6e 100644
--- a/src/gui/browserbox.cpp
+++ b/src/gui/browserbox.cpp
@@ -103,7 +103,7 @@ void BrowserBox::addRow(const std::string &row)
             newRow += "##<" + bLink.caption;
 
             tmp.erase(0, idx3 + 2);
-            if (tmp != "")
+            if (!tmp.empty())
             {
                 newRow += "##>";
             }
diff --git a/src/gui/chat.cpp b/src/gui/chat.cpp
index 1c0cea13..2845691a 100644
--- a/src/gui/chat.cpp
+++ b/src/gui/chat.cpp
@@ -91,7 +91,7 @@ Window(""), mNetwork(network), mTmpVisible(false)
 
     // Read the party prefix
     std::string partyPrefix = config.getValue("PartyPrefix", "$");
-    mPartyPrefix = (partyPrefix == "" ? '$' : partyPrefix.at(0));
+    mPartyPrefix = (partyPrefix.empty() ? '$' : partyPrefix.at(0));
     mReturnToggles = config.getValue("ReturnToggles", "0") == "1";
     mRecorder = new Recorder(this);
     mParty = new Party(this, mNetwork);
@@ -195,7 +195,7 @@ void ChatWindow::chatLog(std::string line, int own, bool ignoreRecord)
         lineColor = "##S";
     }
 
-    if (tmp.nick == "" && tmp.text.substr(0, 17) == "Visible GM status")
+    if (tmp.nick.empty() && tmp.text.substr(0, 17) == "Visible GM status")
     {
         player_node->setGM();
     }
@@ -449,7 +449,7 @@ void ChatWindow::chatSend(const std::string &nick, std::string msg)
             msg = msg.substr(0, space);
         }
 
-        if (msg != "" && msg.at(0) == '/')
+        if (!msg.empty() && msg.at(0) == '/')
         {
             msg.erase(0, 1);
         }
@@ -477,7 +477,7 @@ void ChatWindow::chatSend(const std::string &nick, std::string msg)
         mRecorder->changeRecordingStatus(msg);
     else if (command == "toggle")
     {
-        if (msg == "")
+        if (msg.empty())
         {
             chatLog(mReturnToggles ? _("Return toggles chat.")
                     : _("Message closes chat."), BY_SERVER);
@@ -508,7 +508,7 @@ void ChatWindow::chatSend(const std::string &nick, std::string msg)
     }
     else if (command == "party")
     {
-        if (msg == "")
+        if (msg.empty())
         {
             chatLog(_("Unknown party command... Type \"/help\" party for more "
                     "information."), BY_SERVER);
@@ -519,7 +519,7 @@ void ChatWindow::chatSend(const std::string &nick, std::string msg)
         std::string rest = (space == std::string::npos ? ""
                             : msg.substr(space + 1, msg.length()));
 
-        if (rest != "")
+        if (!rest.empty())
         {
             msg = msg.substr(0, space);
             trim(msg);
@@ -566,7 +566,7 @@ void ChatWindow::chatSend(const std::string &nick, std::string msg)
         {
             if ((*bi)->getType() == Being::PLAYER)
             {
-                if (response != "")
+                if (!response.empty())
                 {
                     response += ", ";
                 }
@@ -758,7 +758,7 @@ void ChatWindow::party(const std::string & command, const std::string & rest)
 {
     if (command == "prefix")
     {
-        if (rest == "")
+        if (rest.empty())
         {
             char temp[2] = ".";
             *temp = mPartyPrefix;
@@ -789,7 +789,7 @@ void ChatWindow::party(const std::string & command, const std::string & rest)
 void ChatWindow::help(const std::string & msg1, const std::string & msg2)
 {
     chatLog(_("-- Help --"), BY_SERVER);
-    if (msg1 == "")
+    if (msg1.empty())
     {
         chatLog(_("/announce: Global announcement (GM only)"), BY_SERVER);
         chatLog(_("/clear: Clears this window"), BY_SERVER);
diff --git a/src/gui/itempopup.cpp b/src/gui/itempopup.cpp
index 200679d1..4c117f0a 100644
--- a/src/gui/itempopup.cpp
+++ b/src/gui/itempopup.cpp
@@ -136,7 +136,7 @@ void ItemPopup::setItem(const ItemInfo &item)
     mItemWeightScroll->setDimension(gcn::Rectangle(2, 0, minWidth,
                                     numRowsWeight * getFont()->getHeight()));
 
-    if (item.getEffect() == "")
+    if (item.getEffect().empty())
     {
         setContentSize(minWidth, (numRowsDesc * getFont()->getHeight() +
                       (3 * getFont()->getHeight())));
diff --git a/src/gui/login.cpp b/src/gui/login.cpp
index 47d5a99e..90ceab1a 100644
--- a/src/gui/login.cpp
+++ b/src/gui/login.cpp
@@ -189,7 +189,7 @@ bool LoginDialog::canSubmit()
 
 bool LoginDialog::isUShort(const std::string &str)
 {
-    if (str == "")
+    if (str.empty())
     {
         return false;
     }
@@ -228,7 +228,7 @@ unsigned short LoginDialog::getUShort(const std::string &str)
 void LoginDialog::DropDownList::saveEntry(const std::string &server,
                                           const std::string &port, int &saved)
 {
-    if (saved < MAX_SERVER_LIST_SIZE && server != "")
+    if (saved < MAX_SERVER_LIST_SIZE && !server.empty())
     {
         config.setValue(mConfigPrefix + "Server" + toString(saved), server);
         config.setValue(mConfigPrefix + "Port" + toString(saved), port);
@@ -247,7 +247,7 @@ LoginDialog::DropDownList::DropDownList(std::string prefix,
     {
         std::string server = config.getValue(mConfigPrefix + "Server" +
                                              toString(i), "");
-        if (server == "") // Just in case had original config entries
+        if (server.empty()) // Just in case had original config entries
         {
             server = config.getValue(mConfigPrefix + "ServerList" +
                                      toString(i), "");
@@ -255,13 +255,13 @@ LoginDialog::DropDownList::DropDownList(std::string prefix,
         std::string port = config.getValue(mConfigPrefix + "Port" +
                                            toString(i), dfltPort.front());
 
-        if (server != "")
+        if (!server.empty())
         {
             mServers.push_back(server);
             mPorts.push_back(port);
         }
     }
-    if (mServers.size() == 0)
+    if (mServers.empty())
     {
         mServers.assign(dflt.begin(), dflt.end());
         mPorts.assign(dfltPort.begin(), dfltPort.end());
diff --git a/src/gui/recorder.cpp b/src/gui/recorder.cpp
index 022054cc..40ef974b 100644
--- a/src/gui/recorder.cpp
+++ b/src/gui/recorder.cpp
@@ -69,7 +69,7 @@ void Recorder::changeRecordingStatus(const std::string &msg)
     std::string msgCopy = msg;
     trim(msgCopy);
 
-    if (msgCopy == "")
+    if (msgCopy.empty())
     {
         if (mStream.is_open())
         {
diff --git a/src/gui/register.cpp b/src/gui/register.cpp
index 7e0be5b1..e17f5902 100644
--- a/src/gui/register.cpp
+++ b/src/gui/register.cpp
@@ -249,7 +249,7 @@ bool RegisterDialog::canSubmit() const
 
 bool RegisterDialog::isUShort(const std::string &str)
 {
-    if (str == "")
+    if (str.empty())
     {
         return false;
     }